Re: AUDIT: copy_from_user is a deathtrap.

Pavel Machek (pavel@suse.cz)
Wed, 22 May 2002 22:28:31 +0200


Hi!

> > > Its festering quietly in the glibc source tree where all large and
> > > dubiously justifiable hacks seem to end up
> >
> > In such case, linus, here is your "reasonable" example. For PPro, it
> > is faster to copy out-of-order, and if we wanted to use that for
> > copy_to_user, you'd have your example.
>
> Hey, you didn't read Alan's email.
>
> The fact that glibc may use it is a strike _against_ your example.
>
> Have you looked at glibc performance lately?

:-).
Pavel

-- 
Casualities in World Trade Center: ~3k dead inside the building,
cryptography in U.S.A. and free speech in Czech Republic.
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